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test/shlibloadtest.c: make some variables block local

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myDSO_dsobyaddr and myDSO_free are only used in a narrow block of
code, and can therefore be made local to that block.  Otherwise, some
compilers may warn that they are unused.

Reviewed-by: Andy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5733)
This commit is contained in:
Richard Levitte 2018-03-23 14:18:16 +01:00
parent cfaad1713e
commit 84e68a1bba
1 changed files with 3 additions and 2 deletions
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5
test/shlibloadtest.c
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@ -108,8 +108,6 @@ static int test_lib(void)
SSL_CTX_free_t mySSL_CTX_free; SSL_CTX_free_t mySSL_CTX_free;
ERR_get_error_t myERR_get_error; ERR_get_error_t myERR_get_error;
OpenSSL_version_num_t myOpenSSL_version_num; OpenSSL_version_num_t myOpenSSL_version_num;
DSO_dsobyaddr_t myDSO_dsobyaddr;
DSO_free_t myDSO_free;
int result = 0; int result = 0;
switch (test_type) { switch (test_type) {
@ -171,6 +169,9 @@ static int test_lib(void)
if (test_type == DSO_REFTEST) { if (test_type == DSO_REFTEST) {
# ifdef DSO_DLFCN # ifdef DSO_DLFCN
DSO_dsobyaddr_t myDSO_dsobyaddr;
DSO_free_t myDSO_free;
/* /*
* This is resembling the code used in ossl_init_base() and * This is resembling the code used in ossl_init_base() and
* OPENSSL_atexit() to block unloading the library after dlclose(). * OPENSSL_atexit() to block unloading the library after dlclose().